‘The global losses, often for the poorer countries, probably runs to many
hundreds of billions of dollars a year,’ he added.

The Tax Justice Network’s 150-page report says that major international
accountancy brands all have offices across nearly all the major offshore tax
havens.
The reports says KPMG works in 41 of these, PwC appears to have a presence in
38, the same number as Ernst & Young, and Deloitte is present in 33 tax
havens.